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115157 (2003 SG73)
Classification: Main-belt Asteroid          SPK-ID: 2115157
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07601608223822248 3.9116e-08  
a 2.867948063689352 1.5343e-08 au
q 2.649937887824991 1.1177e-07 au
i 1.467483042846465 4.095e-06 deg
node 346.7473232184674 0.00013754 deg
peri 27.17611115607957 0.00014018 deg
M 224.2437448639809 2.988e-05 deg
tp 2460065.479329612518
(2023-Apr-30.97932961)
0.00015018 TDB
period 1774.007086592124
4.86
1.4236e-05
3.898e-08
d
yr
n .202930418215838 1.6285e-09 deg/d
Q 3.085958239553713 1.6509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1092  
   data-arc span      10162 days (27.82 yr)  
   first obs. used      1993-08-15  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51482  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:34:21  

Additional Information
 Earth MOID = 1.64958 au 
 Jupiter MOID = 2.30527 au 
 T_jup = 3.294 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.14   n/a E2021B55  

115157 (2003 SG73)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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